000 00388nam a2200169Ia 4500
001 634
003 Ost
005 20260507154603.0
008 251113s9999||||xx |||||||||||||| ||eng||
040 _cnitttr
041 _aeng
082 _a621.31921
_bW S
100 _aWagner, C.F.
245 0 _aSymmetrical components /
_cWagner, C.F., Evans, R. D.
700 _a Evans, R. D.
942 _cBK
999 _c531
_d531